2021 Subaru Wrx Engine Upgrades

    WRX Upgrades by WRX Experts. 

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    Shop 2021 Subaru Wrx featured products

    393 Results

    Killer B Motorsport Tial MV-S Stubby Dump Tubes - 2002-2014 Subaru WRX / 2004-2021 STI / 2006-2013 Forester XT

    FADT

    Killer B Motorsport Tial MV-S Stubby Dump Tubes - 2002-2014 Subaru WRX / 2004-2021 STI / 2006-2013 Forester XT

    $131.20
    ETS 3.5" Front Mount Intercooler (Silver Core) - 2015-2021 Subaru WRX

    200-40-IC-013

    ETS 3.5" Front Mount Intercooler (Silver Core) - 2015-2021 Subaru WRX

    $859.00
    COBB 3 Port Boost Control Solenoid (BCS) - 2015-2021 Subaru WRX

    7 In Stock

    714750

    COBB 3 Port Boost Control Solenoid (BCS) - 2015-2021 Subaru WRX

    5.0(1)
    $215.00
    AWE Touring Edition Cat-Back Exhaust (Diamond Black Tips) - 2015-2021 Subaru WRX

    12 In Stock

    3015-43102

    AWE Touring Edition Cat-Back Exhaust (Diamond Black Tips) - 2015-2021 Subaru WRX

    5.0(2)
    $1,360.00
    COBB Subaru EJ Turbo Blanket Black Lava - 2015-2021 Subaru STI

    1 In Stock

    821660

    COBB Subaru EJ Turbo Blanket Black Lava - 2015-2021 Subaru STI

    $215.00
    PERRIN Oil Cooler Kit - 2002-2024 Subaru WRX / 2004-2021 STI

    7 In Stock

    PSP-OIL-110

    PERRIN Oil Cooler Kit - 2002-2024 Subaru WRX / 2004-2021 STI

    $884.00
    COBB CAN Fuel Pressure Sensor Kit - 2015-2021 Subaru WRX

    45 In Stock

    COBB CAN Fuel Pressure Sensor Kit - 2015-2021 Subaru WRX

    $275.00
    PERRIN Lightweight Water Pump Pulley (Blue) - 2015-2024 Subaru WRX / 2014-2024 Forester / 2018-2024 Crosstrek / 2020-2024 Outback / Legacy / 2019-2024 Ascent / 2022-2024 BRZ / Toyota GR86

    3 In Stock

    PSP-ENG-111BL

    PERRIN Lightweight Water Pump Pulley (Blue) - 2015-2024 Subaru WRX / 2014-2024 Forester / 2018-2024 Crosstrek / 2020-2024 Outback / Legacy / 2019-2024 Ascent / 2022-2024 BRZ / Toyota GR86

    $104.55
    IAG Wrist Pin / Cover Seal Kit for Subaru EJ25 Short Blocks - 2010-2021 Subaru WRX / STI / 2008-2014 Forester / Legacy / Outback / 2002-2014 Impreza

    IAG-ENG-1720

    IAG Wrist Pin / Cover Seal Kit for Subaru EJ25 Short Blocks - 2010-2021 Subaru WRX / STI / 2008-2014 Forester / Legacy / Outback / 2002-2014 Impreza

    $149.99
    PERRIN Battery Tie Down (Hyper Pink) - Subaru Models (Inc. 2002-2024 Subaru WRX / 2004-2021 STI / 2013-2016 Scion FR-S / 2013-2024 Subaru BRZ / 2017-2020 Toyota 86 / 2022-2024 GR86)

    1 In Stock

    PSP-ENG-700HP

    PERRIN Battery Tie Down (Hyper Pink) - Subaru Models (Inc. 2002-2024 Subaru WRX / 2004-2021 STI / 2013-2016 Scion FR-S / 2013-2024 Subaru BRZ / 2017-2020 Toyota 86 / 2022-2024 GR86)

    $74.80
    STI 1.3 Bar Radiator Cap - 2015-2021 Subaru WRX / STI

    ST4511355010

    STI 1.3 Bar Radiator Cap - 2015-2021 Subaru WRX / STI

    5.0(1)
    $91.95
    COBB Tuning -6AN to 3/8in Fuel Line Adapter Fittings - 2006-2021 Subaru WRX / 2004-2016 STI

    312630

    COBB Tuning -6AN to 3/8in Fuel Line Adapter Fittings - 2006-2021 Subaru WRX / 2004-2016 STI

    $50.00
    PERRIN Performance Cold Air Intake System (Black) - 2015-2021 Subaru WRX

    9 In Stock

    PSP-INT-325BK

    PERRIN Performance Cold Air Intake System (Black) - 2015-2021 Subaru WRX

    $399.50
    APR Performance Carbon Fiber Radiator Cooling Plate - 2015-2021 Subaru WRX / STI

    CF-815002

    APR Performance Carbon Fiber Radiator Cooling Plate - 2015-2021 Subaru WRX / STI

    4.0(1)
    $268.60
    Verus Engineering AOS Drain Back Kit - 2015-2021 Subaru WRX

    A0416A

    Verus Engineering AOS Drain Back Kit - 2015-2021 Subaru WRX

    $38.95
    FactionFab 3D Turbo Blanket - 2015-2021 Subaru WRX

    2 In Stock

    1.10110.1

    FactionFab 3D Turbo Blanket - 2015-2021 Subaru WRX

    $150.00
    Boomba Racing Blow Off Valve Red - 2015-2021 Subaru WRX / 2014-2018 Forester

    031000030200

    Boomba Racing Blow Off Valve Red - 2015-2021 Subaru WRX / 2014-2018 Forester

    5.0(1)
    $267.90
    CSF 2-Row Time Attack Professional Race Spec Aluminum Radiator with Black finish - 2008-2021 Subaru WRX / STI / 2009-2013 Forester

    7095-B

    CSF 2-Row Time Attack Professional Race Spec Aluminum Radiator with Black finish - 2008-2021 Subaru WRX / STI / 2009-2013 Forester

    5.0(1)
    $396.72
    HKS S4 Legamax Premium Ti-1 Axle Back - 2015-2021 Subaru WRX / STI

    31021-AF024

    HKS S4 Legamax Premium Ti-1 Axle Back - 2015-2021 Subaru WRX / STI

    5.0(2)
    $1,700.00
    GRIMMSPEED DELRIN - Universal

    46 In Stock

    120019

    GRIMMSPEED DELRIN - Universal

    $65.00

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